Fig. 1. Schematic diagram of experimental setup for investigating dissipative soliton fission process

Fig. 2. Output of single pulse dissipative soliton. (a) Spectra recorded using OSA and DFT [inset in Fig. 2(a) is corresponding autocorrelation traces]; (b) oscilloscope traces; (c) real time dynamic process of single pulse dissipative soliton measured by DFT technique

Fig. 3. Real time dynamic evolution process of dissipative soliton fission. (a) Spectrum; (b) pulse; (c) pulse energy

Fig. 4. Real time spectral dynamic process of soliton mode-locking formation and fission transient state. (a) Amplified data from region A in Fig. 3(a), i.e., transient state of soliton mode-locking formation; (b) amplified data from region B in Fig. 3(a), i.e., transient state of soliton fission